60074dd657dac7134a577ffb64e383b98b05540f5add8eef1345a014e4712e4e

Analysis

max time kernel
144s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 14:08

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General

Target

b7cf816e21c2475995ef7ac7677691eb.exe
Size

123KB
MD5

b7cf816e21c2475995ef7ac7677691eb
SHA1

0f3ce286b2fa757713db10e796a27ecaf93c6d10
SHA256

60074dd657dac7134a577ffb64e383b98b05540f5add8eef1345a014e4712e4e
SHA512

dfb436be98ff5182dbab45de2c7845aeb4da84e8effa922c6b5927e7b3fea2f1f30e80cd3c281cb5556083c003983d5e31b16782fbd4e1a62e8a77e49bf6c31f
SSDEEP

3072:Jq8f/oic1i9uTAlPQSDwEyWefHEvGdxETCpPJ:k8f/U1iF/sUGdxET

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	b7cf816e21c2475995ef7ac7677691eb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1244	b7cf816e21c2475995ef7ac7677691eb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2932	1244	b7cf816e21c2475995ef7ac7677691eb.exe	22
PID 1244 wrote to memory of 2932	1244	b7cf816e21c2475995ef7ac7677691eb.exe	22
PID 1244 wrote to memory of 2932	1244	b7cf816e21c2475995ef7ac7677691eb.exe	22
PID 2932 wrote to memory of 4876	2932	cmd.exe	25
PID 2932 wrote to memory of 4876	2932	cmd.exe	25
PID 2932 wrote to memory of 4876	2932	cmd.exe	25

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4876	attrib.exe

C:\Users\Admin\AppData\Local\Temp\b7cf816e21c2475995ef7ac7677691eb.exe
"C:\Users\Admin\AppData\Local\Temp\b7cf816e21c2475995ef7ac7677691eb.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\ProgramData\cmh3E96.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\b7cf816e21c2475995ef7ac7677691eb.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\b7cf816e21c2475995ef7ac7677691eb.exe"
    3⤵
    - Views/modifies file attributes
    PID:4876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1244-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1244-5-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download